12157424 is an even 8-digits composite number following 12157423
and preceding 12157425 . In scientific notation, it is written as 1.2157424 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 6022080 positive integers (up to 12157424) that are relatively prime to 12157424.
12157424 has 20 divisors, whose sum is 23774520
The reverse of 12157424 is 42475121
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-seven thousand four hundred twenty-four
Scientific notation
1.2157424 × 10^7
Engineering notation
1.2157424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 109 × 6971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1519678
Product of the distinct prime numbers
The prime factorization of 12157424 is 2 × 2 × 2 × 2 × 109 × 6971.
Since it has a total of 6 prime factors.
9 , 1 , 82 , 55 , 118 , 16 , 7065 , 8301 , 78719 , 55283 , 228949 , 949780 , 2279098 , 4097241 , 7923014 , 618768 , 248897615 , 339385225 , 7210899184 , 9201117274
n×2
24314848
n×3
36472272
n×4
48629696
n×5
60787120
n÷2
6078712
n÷3
4052474.6666667
n÷3
3039356
n÷5
2431484.8
n2
147802958315776
n3
1.7969032326992E+21
n4
2.1845714486895E+28
n5
2.6558761360013E+35
2 √n
3486.7497759375
3 √n
229.93964389822
4 √n
59.048706810035
5 √n
26.119707707939
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 6971 , 13942 , 27884 , 55768 , 111536 , 759839 , 1519678 , 3039356 , 6078712 , 12157424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157424 can be divided by 20 positive divisors.
The sum of these divisors (counting 12157424) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110011000000111110000
3
Ternary
211212122211222
4
Quaternary
232120013300
5
Quinary
11103014144
6
Senary
1112324212
8
Octal
56300760
10
Decimal
12157424
12
Duodecimal
40a3668
16
Hexadecimal
b981f0
20
Vigesimal
3fjdb4
36
Base36
78kq8
md5
4d98c5228756a7a6275b55cc6144635a
sha1
016319bc442736005b4bd533138f3a1d0d61cd8e
sha256
6c43ebe5fea2fff1effb6315f485560fc569350ae1309f69e941f873349064bc
sha512
7d674e3cb5b43083a5546dca12067d7ff60f5404aa0c8e56233d3bc55e550278f9037b3f052718d272d8ea78482bb0d29384cfd821352a4c419213ccb212adca
ripemd-160
5ef362112ddafeeae9e35c214769d5fc3e1ebf19
Diameter
24314848
Circumference
76387347.849952
Area
4.6433668802368E+14
Volume
7.5268506600795E+21
Surface area
1.8573467520947E+15
Circumference
76387347.849952
Perimeter
48629696
Area
147802958315776
Diagonal
17193193.90432
Surface area
886817749894656
Volume
1.7969032326992E+21
Space diagonal
21057276.057157
Perimeter
36472272
Area
64000558327977
Altitude
10528638.028579
Surface area
64000558327977
Volume
2.1176707682961E+20
Height
5731064.6347734